{"id":2541,"date":"2017-06-25T16:00:08","date_gmt":"2017-06-25T07:00:08","guid":{"rendered":"http:\/\/1bed.allright.life\/?p=2541"},"modified":"2020-04-18T20:27:18","modified_gmt":"2020-04-18T11:27:18","slug":"post-2541","status":"publish","type":"post","link":"https:\/\/1bed.allright.life\/?p=2541","title":{"rendered":"SP.ScriptHelpers \u306b isNullOrEmptyString \u304c\u3042\u3063\u305f\u4ef6"},"content":{"rendered":"<p>\u7d04 3 \u30f6\u6708\u958b\u767a\u3057\u3066\u3066\u6c17\u304c\u3064\u3044\u305f\u3093\u3060\u3051\u3069\u3001SP.ScriptHelpers \u306b Null \u3084 Undfined\u3001Empty \u3092\u5224\u5b9a\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u304c\u751f\u3048\u3066\u3044\u305f\u3002  <\/p>\n<ul>\n<li>SP.ScriptHelpers.isNullOrEmptyString();<\/li>\n<li>SP.ScriptHelpers.isNullOrUndefined();<\/li>\n<li>SP.ScriptHelpers.isNullOrUndefinedOrEmpty();<\/li>\n<li>SP.ScriptHelpers.isUndefined();<\/li>\n<\/ul>\n<p>\u4eca\u307e\u3067\u81ea\u4f5c\u306e\u95a2\u6570\u8aad\u3093\u3067\u305f\u3088&#8230;<br \/>\n\u4eba\u306f\u3053\u3046\u3084\u3063\u3066\u5927\u4eba\u306b\u306a\u3063\u3066\u3044\u304f\u3093\u3060\u306d(\u767d\u76ee <\/p>\n<p>\u30b3\u30fc\u30c9\u8aad\u3093\u3060\u304b\u3089\u4f55\u3084\u3063\u3066\u308b\u304b\u5224\u308b\u3051\u3069\u3001\u3068\u308a\u3042\u3048\u305a\u52d5\u4f5c\u78ba\u8a8d\u8868\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002<br \/>\n\u3064\u3044\u3067\u306b JavaScript \u3067\u306e\u5224\u5b9a\u3082\u8868\u306b\u3057\u305f\u3002<\/p>\n<h2>\u691c\u8a3c\u74b0\u5883<\/h2>\n<ul>\n<li>SharePoint Online (2017\/06\/27 \u5b9f\u65bd)<\/li>\n<li>Windows 10 Pro 64bit<\/li>\n<li>IE11, FF, Chrome<\/li>\n<\/ul>\n<h2>SP.ScriptHelpres \u3067\u306e\u5224\u5b9a\u306b\u3064\u3044\u3066<\/h2>\n<p>\u691c\u8a3c\u30b3\u30fc\u30c9\u306f\u96d1\u306b\u66f8\u304f\u3068\u3053\u3093\u306a\u611f\u3058\u3002<\/p>\n<pre><code class=\"language-javascript\">var values = [null, &#039;null&#039;, undefined, &#039;undefined&#039;, false, &#039;false&#039;, &#039;&#039;, 0, &#039;0&#039;];\nfor (var i in values){\n    v = values[i];\n    console.log(SP.ScriptHelpers.isNullOrUndefinedOrEmpty(v));\n}<\/code><\/pre>\n<table>\n<thead>\n<tr>\n<th>No.<\/th>\n<th>conditions<\/th>\n<th>null<\/th>\n<th>&#8216;null&#8217;<\/th>\n<th>undefined<\/th>\n<th>&#8216;undefined&#8217;<\/th>\n<th>false<\/th>\n<th>&#8216;false&#8217;<\/th>\n<th>&#8221;<\/th>\n<th>0<\/th>\n<th>&#8216;0&#8217;<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>isNullOrEmptyString(v)<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>isNullOrUndefined(v)<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>isNullOrUndefinedOrEmpty(v)<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>isUndefined(v)<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3061\u3083\u3093\u3068\u4e88\u5b9a\u901a\u308a\u306e\u52d5\u304d\u3092\u3057\u3066\u304f\u308c\u3066\u3044\u308b(\u307e\u3041\u30b3\u30fc\u30c9\u898b\u308c\u3070\u5f53\u305f\u308a\u524d\u3067\u3059\u304c)\u3002<\/p>\n<h2>JavaScript \u3067\u306e\u5224\u5b9a\u306b\u3064\u3044\u3066<\/h2>\n<p>\u3064\u3044\u3067\u306b JavaScript \u3067\u306e\u5224\u5b9a\u3082\u8868\u306b\u3057\u305f\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>No.<\/th>\n<th>conditions<\/th>\n<th>null<\/th>\n<th>&#8216;null&#8217;<\/th>\n<th>undefined<\/th>\n<th>&#8216;undefined&#8217;<\/th>\n<th>false<\/th>\n<th>&#8216;false&#8217;<\/th>\n<th>&#8221;<\/th>\n<th>0<\/th>\n<th>&#8216;0&#8217;<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>v == null<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>v === null<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>v == &quot;null&quot;<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>v === &quot;null&quot;<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>v == undefined<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>v === undefined<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>v == &quot;undefined&quot;<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>v === &quot;undefined&quot;<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>typeof v == undefined<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>typeof v === undefined<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>typeof v == &quot;undefined&quot;<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>typeof v === &quot;undefined&quot;<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>v == false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td><strong>true<\/strong><\/td>\n<td><strong>true<\/strong><\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>v === false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>v == &quot;false&quot;<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>v === &quot;false&quot;<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>v == &quot;&quot;<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>v === &quot;&quot;<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>v == 0<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td><strong>true<\/strong><\/td>\n<td><strong>true<\/strong><\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>v === 0<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>v == &quot;0&quot;<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<td><strong>true<\/strong><\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>v === &quot;0&quot;<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td>false<\/td>\n<td><strong>true<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3084\u306f\u308a\u3001\u578b\u307e\u3067\u30c1\u30a7\u30c3\u30af\u3057\u306a\u3044\u3068\u5371\u306a\u3044\u3053\u3068\u304c\u5224\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7d04 3 \u30f6\u6708\u958b\u767a\u3057\u3066\u3066\u6c17\u304c\u3064\u3044\u305f\u3093\u3060\u3051\u3069\u3001SP.ScriptHelpers \u306b Null \u3084 Undfined\u3001Empty \u3092\u5224\u5b9a\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u304c\u751f\u3048\u3066\u3044\u305f\u3002 SP.ScriptHelpers.isNullOrEmptyS [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,111],"tags":[110],"class_list":["post-2541","post","type-post","status-publish","format-standard","hentry","category-program","category-sharepoint","tag-javascript"],"_links":{"self":[{"href":"https:\/\/1bed.allright.life\/index.php?rest_route=\/wp\/v2\/posts\/2541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1bed.allright.life\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/1bed.allright.life\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/1bed.allright.life\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/1bed.allright.life\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2541"}],"version-history":[{"count":14,"href":"https:\/\/1bed.allright.life\/index.php?rest_route=\/wp\/v2\/posts\/2541\/revisions"}],"predecessor-version":[{"id":3122,"href":"https:\/\/1bed.allright.life\/index.php?rest_route=\/wp\/v2\/posts\/2541\/revisions\/3122"}],"wp:attachment":[{"href":"https:\/\/1bed.allright.life\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/1bed.allright.life\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1bed.allright.life\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}